-- This version of 100s Board has been designed by request to be High Contrast (HC), and has a black background and simple, coloured counters. --

"I love, love, love 100s Board. My child has cp, and he has to learn to do math in head because he cannot write on his own.....yet! We use the 100s Board almost daily, and it is always on my list of top 5 apps. He does addition, subtraction, counting coins, even time, as well as the regular...